Finding the Fourth Proportional to 11,243,027.68, 15,515,374.94 and 6,086,385.43
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Solution
The fourth proportional to 11,243,027.68, 15,515,374.94 and 6,086,385.43 is: 8,399,210.13
Step by Step Solution
- Step 1: Write the proportion equation
11,243,027.68 : 15,515,374.94 = 6,086,385.43 : x - Step 2: Convert to fraction form
11,243,027.68/15,515,374.94 = 6,086,385.43/x - Step 3: Cross multiply
11,243,027.68x = 15,515,374.94 × 6,086,385.43 - Step 4: Simplify right side
11,243,027.68x = 94,432,551,929,406.72 - Step 5: Solve for x
x = 94,432,551,929,406.72/11,243,027.68 - Step 6: Final answer
x = 8,399,210.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.